How to make your life easier with motion sensors

passive infrared sensor

Once you know how they work, you can automate nearly anything.

While PIR sensors can be used with Arduino and other microcontroller boards, those best-suited for hobby use are smart enough to perform simple tasks without any…
via Popular Science ""


Popular posts from this blog

PowerCLI で VM 停止しないように CD/DVD ドライブからメディアを取り出してみる。

The best air conditioner

Lenovo’s Yoga 730 2-in-1 laptop has Alexa built in